00265nam a2200109Ia 4500008004100000020001800041100001800059245001900077250000800096260004100104300001000145240731s9999||||xx |||||||||||||| ||und||  a9789380158020  aAgarwal, K.C. 0aBal Manovigyan  a5th  bShri Vinod Pustak Mandirc2014aAgra  a336p.